Fertiliser

- 6 deals
Fertiliser is a must have when it comes to your garden. Containing sources of plant nutrients, it’s designed to improve the supply of nutrients in soil, allowing your plants to thrive in their growth. Check out our latest fertiliser deals below.
Flowers & Flowering Plants
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Fertiliser
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Grazers G3 Eco-Friendly Caterpillar & Butterfly Deterrent – 750ml Garden Spray

from £3.59 P&P

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  • Eco-Friendly Protection – Shields plants from caterpillars and butterflies without harming beneficial insects.
  • Safe for Wildlife & Pets – Non-toxic formula keeps your garden safe for children, pets, and pollinators.
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Maxicrop Original Seaweed Extract – Plant Growth Booster, 500ml

from £4.49 P&P

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  • Boosts Plant Growth – Encourages stronger roots and lush foliage with natural seaweed nutrients.
  • All-Season Resilience – Supports plants in thriving through challenging weather and soil conditions.
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Westland Fungus Guard RTU 800ml – Ready-to-Use Plant Disease Protection Spray

from £1.61 P&P

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  • Broad-Spectrum Disease Control – Shields roses, ornamentals, fruits, vegetables, shrubs, and greenhouse plants from black spot, mildew, rust, leaf spot, and more.
  • Ready-to-Use Formula – No mixing needed; simply spray for fast, even coverage and instant protection.
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Incredigrow Nourish & Nurture Plant Fertiliser 500g – High Calcium & Nitrogen Boost

from £4.49 P&P

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  • Rapid Nutrient Uptake – Specially formulated for fast absorption of calcium and nitrogen to support vigorous plant growth.
  • Prevents Common Disorders – Helps reduce blossom end rot, lettuce tip burn, and apple bitter pit for healthier crops.
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Incredigrow All Round Soluble Plant Feed 500g – Balanced NPK 20:20:20

from £4.49 P&P

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  • Professional-Grade Formula – Used by commercial growers for healthy, vigorous plants.
  • Balanced NPK 20:20:20 – Delivers equal Nitrogen, Phosphate & Potash for robust growth.
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Chempak Bonsai Fertilizer - Botanical Bliss

from £2.69 P&P

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  • Specially Formulated for Bonsai: High-phosphate, water-soluble formula tailored for bonsai needs.
  • Encourages Robust Growth: Essential trace elements promote vibrant foliage and healthy roots.

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Similar to Fertiliser

Flowers & Flowering Plants on Wowcher

Flowers and flowering plants are a simple way to bring colour, fragrance and seasonal interest into gardens, patios and outdoor seating areas. From bright summer bedding plants to long-lasting perennials, adding a mix of flowers can help create a more vibrant and welcoming outdoor space throughout the year. "

FAQs

  • What flowering plants are easy to grow?
    Lavender, geraniums, marigolds and petunias are popular flowering plants for beginners because they are relatively easy to maintain.
  • How can I encourage more flowers to bloom?
    Regular watering, feeding and removing dead flowers may help encourage healthy growth and continuous blooming.
  • Do flowering plants need full sunlight?
    Many flowering plants grow best in sunny conditions, although some varieties can tolerate partial shade depending on their needs.
  • What is the best way to care for flowering plants?
    Providing suitable soil, consistent watering and regular maintenance may help keep flowering plants healthy throughout the growing season.

Inspirations & Advice